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an SPI header
10pcs Resistor (220R)
Linear Digital ICs
The TCS3200 color sensor can detect a wide variety of colors based on their wavelength
Electrical parameter measurement function (voltage
Ac Multi-function Electric Energy Metering Power Monitor soldering an SPI headerThis Peacefair PZEM 004T Multi function AC Power Monitor is very popular in electrical consumption measurement projects. It is capable of measuring four interrelated electrical variables as voltage, current, power, and energy. This tiny PZEM 004T circuit is great for measuring AC (RMS) voltage, current, and power (single phase). The unit easily interfaces with Arduino and other hardware using the code library. Simply power the board with a power
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